Question

【4分之3减（16分之7减0.25）】乘9分之17要有过程呀！谢谢

Answer 1

【4分之3减（16分之7减0.25）】乘9分之17
==(3/4+1/4-7/16)×17/9
=(1-7/16)×17/9
=17/16

Answer 2

【4分之3减(16分之7减0.25)】乘9分之17
=[3/4-(7/16-1/4)]×17/9
=(3/4+1/4-7/16)×17/9
=(1-7/16)×17/9
=9/16×17/9
=17/16
=1又16分之1